Abundant Numbers
41st
Abundant Numbers (Long)
30th
ASCII Table
57th
Collatz
79th
Divisors
44th
Emirp Numbers
48th
Emirp Numbers (Long)
28th
Fibonacci
89th
Fizz Buzz
285th
Foo Fizz Buzz Bar
34th
Leap Years
112th
Niven Numbers
101st
Niven Numbers (Long)
42nd
Prime Numbers
174th
Prime Numbers (Long)
94th
Quine
218th
Smith Numbers
17th